Sample of sum minutes to hours on PHP

summinutes.php

<?php

function sumMins($ihour, $imin, $iminutes)
{
    $hours=floor($iminutes/60);
    $mins=$iminutes%60;
    
    echo("Se suman $hours h + $mins m\n");
    
    $rhours=$ihour+$hours;
    $rmins=$imin+$mins;
    
    if($rmins>59)
    {
        $rhours=$rhours+1;
        $rmins=$rmins-60;
    }

    if($rhours>23)
    {
        $rhours=$rhours-24;
    }

    echo("Res: $ihour:$imin + $iminutes m = $rhours:$rmins\n");
}

$hour=23;$min=59;
sumMins($hour,$min,1);
sumMins($hour,$min,10);
sumMins($hour,$min,50);
sumMins($hour,$min,59);
sumMins($hour,$min,60);
sumMins($hour,$min,61);
sumMins($hour,$min,120);
sumMins($hour,$min,181);
sumMins($hour,$min,242);